.fullscreen-image {
    position: fixed;
    /* 固定位置 */
    top: 0;
    left: 0;
    width: 100vw;
    /* 视口宽度 */
    height: 100vh;
    /* 视口高度 */
    z-index: 100;
    /* 确保图片在最上层显示 */
    background-color: black;
    padding: 20px;
}

.container {
    position: relative;
    display: flex;
    margin: 3px;
}

/* 左侧 */
.left-body {
    flex: 2;
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
    height: 100vh;
}

.main-menu-body {
    line-height: 30px;
    font-size: 13px;
}

.menu-focus {
    background-color: rgb(7, 175, 88);
}

.menu-1-title {
    clear: both;
    position: relative;
    cursor: pointer;
    background-color: rgb(7, 175, 88);
    color: rgb(250, 250, 250);
    padding-left: 10px;
    font-size: 15px;
    width: 100%;
    height: 35px;
    line-height: 35px;
    border-bottom: 1px solid rgb(187, 183, 183);
}

.menu-1-dropdown {
    position: absolute;
    right: 20px;
}

.rotate {
    transform: rotate(90deg);
}

.menu-1-items {
    clear: both;
    padding-left: 5px;
    float: left;
    width: 100%;
    display: none;
}

.menu-title {
    padding-left: 5px;
    clear: both;
    font-size: 13px;
    width: 100%;
    height: 35px;
    line-height: 35px;
    cursor: pointer;
    /* border-bottom: 1px solid rgb(187, 183, 183); */
    white-space: nowrap;
    position: relative;
}

.menu-title::before {
    position: absolute;
    top: 33px;
    height: 1px;
    left: 0;
    right: 0;
    content: "";
    border-bottom: 1px solid rgb(187, 183, 183);
}

.menu-items {
    clear: both;
    padding-left: 5px;
    float: left;
    width: 100%;
    display: none;
}

/* 中间 */
.mid-body {
    flex: 8;
    position: relative;
    margin-left: 10px;
    margin-right: 10px;
    height: 100vh;
}

.mid-body-top-1 {
    position: relative;
}

.mid-body-top {
    position: relative;
    color: black;
    height: 70vh;
    text-align: center;
    border: 1px solid rgb(206, 199, 199);
    border-radius: 25px;
    background: url("/assets/img/bg.png") no-repeat center center;
    background-size: cover;
}

.user-info{
    position: absolute;
    top: 10px;
    left: 10px;
    height: 80px;
    width: 80px;
    border-radius: 80px;
    line-height: 80px;
    display: none;
}
.user-info .avatar{
    height: 60px;
    width: 60px;
    border-radius: 60px;
}

.video-js {
    height: 70vh;
    width: 100%;
    margin: 0 auto;
}

.loading {
    position: absolute;
    left: 20%;
    top: 0;
    display: none
}

.mid-body-top>img,
.mid-body-top>iframe,
.mid-body-top>video {
    max-width: 100%;
    max-height: 100%;
}


.mid-body-top>img {
    height: 100%;
    border-radius: 25px;
}

#mid-body-top>iframe {
    width: 100%;
    height: 100%;
    border: none;
    /* 移除边框，如果有需要可以保留 */
    border-radius: 25px;
}

.mid-body-top>video {
    height: 100%;
    width: 100%;
    border-radius: 25px;
}

.mid-body-mid {
    clear: both;
    position: relative;
    float: left;
    margin-top: 10px;
    margin-bottom: 10px;
    text-align: center;
    width: 100%;
    height: 82px;
    background-color: #fbfafa;
}

.mid-body-mid>.number-item {
    position: relative;
    background-color: rgb(206, 199, 199);
    color: rgb(253, 250, 250);
    width: 41px;
    display: inline-block;
    text-align: center;
    border-radius: 25px;
    margin: 10px;
}

.mid-body-bottom {
    clear: both;
    position: relative;
    height: 170px;
    overflow-y: auto;
    background-color: #fbfafa;
}


.mid-body-bottom>.file-item {
    float: left;
    margin: 10px;
    font-size: 14px;
    text-align: center;
    cursor: pointer;
    padding: 3px;
    width: 200px;
    overflow: hidden;
    border: 1px solid rgb(201, 206, 204);
    border-radius: 25px;
}

.mid-body-bottom>.file-item:hover {
    border: 1px solid rgb(7, 175, 88);
    border-radius: 25px;
}



.mid-body-bottom>.file-item>.file-item-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 120px;
    /* 使容器的高度为视口高度，可根据需要调整 */
}

.mid-body-bottom>.file-item>.file-item-icon>img {
    max-width: 60%;
    /* 确保图片不会超过其容器 */
    height: auto;
    /* 保持图片的宽高比 */
}

.mid-body-bottom>.file-item>.file-item-title {
    clear: both;
    width: 200px;
    padding: 3px;
    white-space: nowrap;
    overflow: hidden;
}

/*右侧*/
.right-body {
    flex: 2.5;
    position: relative;
    border: #e3e3e4 1px solid;
    border-radius: 8px;
    overflow-x: hidden;
    overflow-y: auto;
    height: 100vh;
}

.file-item-rows {
    clear: both;
}

.right-body .file-item-row {
    display: flex;
    justify-content: wrap;
}

.right-body .file-item-row>.file-item {
    font-size: 13px;
    text-align: center;
    cursor: pointer;
    padding: 5px;
    overflow: hidden;
    border: 1px solid rgb(255, 255, 255);
    border-radius: 25px;
    height: 150px;
    margin: 5px;
    flex: 0 0 46%;
}

.right-body .file-item-row>.file-item:hover {
    border: 1px solid rgb(7, 175, 88);
    border-radius: 25px;
}

.right-body .file-item-row>.file-item>.file-item-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 90px;
    /* 使容器的高度为视口高度，可根据需要调整 */
    width: 100%;
    overflow: hidden;
}

.right-body .file-item-row>.file-item>.file-item-icon>img {
    max-width: 40%;
    /* 确保图片不会超过其容器 */
    height: auto;
    /* 保持图片的宽高比 */
}

.right-body .file-item-row>.file-item>.file-item-title {
    clear: both;
    width: 100%;
    padding: 2px;
    word-break: break-all;
    height: 50px;
    line-height: 25px;
    overflow: hidden;
}

.file-item-focus {
    background-color: rgb(7, 175, 88) !important;
}

.shou-focus {
    background-color: rgb(7, 175, 88) !important;
    cursor: pointer;
}

.ting-focus {
    background-color: rgb(7, 175, 88) !important;
    cursor: pointer;

}

.font-bold {
    font-weight: bold !important;
}

.xiao-man-yao {
    width: 65px !important;
    background-color: rgb(7, 175, 88) !important;
    cursor: pointer;
}

.online-whiteboard {
    width: 65px !important;
    background-color: rgb(7, 175, 88) !important;
    cursor: pointer;
}
